baber/WOPTO huggingface dataset:
Patent JP-H06177342-A (JP)
Title: Manufacture of semiconductor element
Inventor: KUSUNOKI MASAMUNE
IPC: H01L21/822
Filed: 1992-12-09
Abstract: PURPOSE:To form and machine a ferroelectric thin film itself with high reliability, and realize high level integration and high speed operation of ferroelectric nonvolatile memory. CONSTITUTION:On a lower electrode 5 of Pt, a ferroelectric thin film 6 of PLZT is formed by laser abrasion method. In an atmosphere of carbon tetrafluoride (CF4), the ferroelectric thin film 6 is irradiated with laser light BM of excimer laser under specified irradiation conditions, from above a patterning mask 20 arranged parallel with the substrate surface. Thus the ferroelectric thin film 6 is etched and worked. After that, an upper electrode 77 and an interlayer insulating film 3 are formed, an electrode wiring is formed by opening a contact hole in the interlayer insulating film 3, and a memory element is formed by patterning the wiring 8.
Patent JP-2001166327-A (JP)
Title: Element substrate device, manufacturing method therefor, and electro-optical device provided therewith.
Inventor: MURAIDE MASAO
IPC: G02F1/1345
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To make it possible to inspect the electric characteristics in the state in which plural element substrate devices such as an active matrix substrate device are formed on a mother substrate, and to step injecting an electro-optical material at the right time after having stuck them to a counter substrate. SOLUTION: The active matrix substrate device to be used as one of a pair of substrate devices in an electro-optical device made up of interposing an electro-optical material between a pair of the substrate devices is provided with plural external circuit connection terminals arranged in the peripheral area, signal wiring and electronic elements for driving pixel electrodes lying between the plural external circuit connection terminals and the plural pixel electrodes, and a high resistance wiring for making connections between the plural external circuit connection terminals via high resistance.
Patent JP-2000176744-A (JP)
Title: Cutting tool and its shrinkage fitting method
Inventor: SHIMOMURA HIROSHI
IPC: B23P11/02
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To simply facilitate positioning and shrinkage fitting. SOLUTION: The guide part 14 of a tool 12 is inserted into a hole part 6 formed in a tool holder 3 for positioning at ambient temperature. The outer diameter of a cylindrical tool main body 13 of the tool 12 is D1, the outer diameter of the cylindrical guide part 14 coaxially projected out of its end surface 13a is D2 (<D1), and the inner diameter(d) of the hole part 6 is smaller than D1 and slightly larger than D2 at ambient temperature. By heating the supporting part 7 of the tool holder 3 under a positioning condition the tool main body 13 is dropped in the hole part 6 following the guide part 14. The difference in size between the outer diameter D1 of the tool main body and the inner diameter(d) of the hole part 6 serves as an interference.
Patent JP-H07197187-A (JP)
Title: Extra-low carbon steel sheet for spot welding
Inventor: YAMAGUCHI MASAHIKO
IPC: C22C38/06
Filed: 1993-12-29
Abstract: PURPOSE:To produce an extra-low carbon steel sheet having both characteristics of workability and spot-weldability. CONSTITUTION:This steel sheet is the extra-low carbon steel sheet consisting of <=0.004% C, <=0.1% Si, <=0.5% Mn, <=0.010% P, <=0.025% S, <=0.010% N, 0.01-0.10% Al, and as necessary, further containing one or more kinds among 0.01-0.10% Ti, 0.005-0.060% Nb, 0.0001-0.0030% B and the balance Fe with inevitable impurities, and having C concd. layer on the surface layer satisfying the following inequalities. 0.007%<=Cs<=0.5%, 0.005%<=Ca<=0.1%, 100mum<=T<=0.3Xtmum, wherein, Cs is C surface concn. of the C concd. layer (wt.%), Ca is average C concn. of the C concd. layer (wt.%), T, depth of C concd. layer (mum), and (t), sheet thickness (mum). This steel sheet can be applied to be as a surface treatment steel sheet basides as a hot-rolling sheet.
Patent JP-H10168593-A (JP)
Title: Chromium alloy plating coating, plating method therefor and member having this coating
Inventor: HARAYAMA AKIRA
IPC: C25D3/56
Filed: 1996-12-12
Abstract: PROBLEM TO BE SOLVED: To obtain heat resistance, wear resistance, corrosion-resistance and corrosive wear resistance more excellent that those of the conventional hard Cr plating at high current efficiency in Cr alloy plating coating by specifying the contents of I and Mo in Cr-Mo-I series alloy plating coating. SOLUTION: By weight, 0.1 to 1.4% I and 0.4 to 3.8% Mo are incorporated into Cr alloy plating coating. For this purpose, preferably, a plating soln. contg. 0.1 to 1.4% I and 5 to 35% Mo to CrO3 is used, and plating is executed in the temp. range of 20 to 70 deg.C. The preferable compsn. of the plating bath is composed of 400 to 900g/l CrO3 , 5 to 15g Cl<-> , 2 to 8g/l IO3 <-> , 0 to 3.5g/l F<-> and 50 to 450g/l MoO4 <--> . The current density is regulated to about 40 to 80A/dm<2> . IO3 in the plating bath is added in the form of iodic acid (HIO3 ), iodate (KIO3 or NaIO3 ) or the like, and MoO4 is added in the form of molybdate (Na2 MoO4 .2H2 O) or the like.
Patent JP-H09186367-A (JP)
Title: Optical print head
Inventor: AIZAWA KOICHIRO
IPC: B41J2/45
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To eliminate unnecessary light emitted from an emitting part by blocking an unnecessary light emitted from the emitting part of an LED array and propagating in the direction of a wire bonding part thereby preventing a photosensitive drum from being printed. SOLUTION: An LED array 51 and a driver IC 52 are mounted on a board 50 and the LED array 51 is provided with a light emitting part 53 and a wire bonding second part 54 which are then wire bonded with the driver IC 52 through a gold wire 55. A film-like or plate-like slit diaphragm 57 is disposed between a rod lens array 56 and a photosensitive drum 58 in order to block an unnecessary light emitted from the light emitting part 53 of LED array 51 and propagating in the direction of wire bonding part 54 thus preventing the photosensitive drum 58 from being printed. This structure eliminates unnecessary light emitted from the light emitting part 53.
Patent JP-H05135992-A (JP)
Title: Oil-impregnated capacitor
Inventor: MUKAI SADAYOSHI
IPC: H01G4/22
Filed: 1991-11-12
Abstract: PURPOSE:To improve the properties of an oil-impregnated capacitor wherein a polypropylene film is a dielectric layer. CONSTITUTION:A capacitor element, wherein the dielectric layer is a crosslinked film made by crosslinking roughened biaxial oriented polypropylene film consisting of the copolymer of polypropylene and a nonconjugate diene compound by application of an electron beam, is impregnated with benzil toluene insulating oil. Hereby, long-term stability can be improved.
Patent JP-H08237612-A (JP)
Title: Dynamic image processing method
Inventor: OISHI YOSHIAKI
IPC: H04N19/587
Filed: 1995-12-29
Abstract: PURPOSE: To process a dynamic image in which a redundant image is included for a prescribed period or irregularly by discriminating the combination between a top field and a bottom field in a frame and conducting image processing according to the result of discrimination. CONSTITUTION: When a changeover switch 209 is thrown to the position of closing, an input dynamic image signal S100 is processed by a pre-processing unit 202 and a dynamic image signal S103 is obtained. That is, a redundant field image is detected from the input moving image signal S100 and the detected redundant fields are eliminated from plural field images. The combination of a top field and a bottom field being component fields of a frame to which a prescribed image processing is to be conducted is discriminated from a field image string from which the redundant fields are eliminated and the result of discrimination is outputted.  Then a prescribed signal is inserted to the field image string from which the redundant field is eliminated, a processing image signal having the same image rate as that of the input digital image signal is generated and prescribed image processing is applied to the processed image signal according to the discrimination result.
Patent JP-H09184791-A (JP)
Title: Compliance tester
Inventor: NOZAKI HIROMICHI
IPC: G01M17/007
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To facilitate vehicle measurement by installing a power cylinder for moving a tire mounting table, an airhydro converter which converts pressures of a compressed air chamber of an air supply source and a hydrauric fluid pressure chamber, a fluid pressure measuring means, a tester retaining base, a mounting table, and a first displacement measuring means which measures the displacement of an object to be tested. SOLUTION: When deflection characteristics of suspension system containing a bush is tested, a tire is mounted on a turn table (d), compressed air is sent to an airhydro converter (o) from an air supply source (n) side. Oil in an oil pressure chamber (q) flows into a cylinder oil chamber side of a power cylinder (e). The table (d) is pushed by the oil pressure, so that a tangential force and a moment are applied to the ground point of the tire. Compressed air from a compressor which can be easily obtained is used, and the air pressure of the compressed air is converted into oil pressure by the airhydro convertor (o), so that high precision control is enabled.
Patent JP-2000183373-A (JP)
Title: Photoconductive element
Inventor: TADATOMO KAZUYUKI
IPC: H01L31/0264
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a photoconductive element that has new structure for reducing effects due to contamination and deterioration of an optical reception surface for improving optical reception sensitivity, and superior resistance with respect to ultraviolet rays. SOLUTION: A first layer S1, consisting of an n-type or a p-type GaN-based semiconductor is positioned at an outer-layer side, so that light L to be received is incident thereon. At the deep-layer side of a first layer, a second layer S2 consisting of the GaN-based semiconductor with a smaller band gap than that of the first layer is subjected to heterojunction, and electrodes P1 and P2 of both pole sides are provided in the first layer as a photoconductive element. With this configuration, carriers generated in the first or second layer can avoid the periphery of an optical reception surface, and can move between the electrodes via the second layer.
Patent JP-H10168982-A (JP)
Title: Spreader of urinal
Inventor: MIWA KOJI
IPC: E03D13/00
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To make it possible to solve problems of having an insufficient amount of water injection for washing water by forming a dead space section in a water injection hole and of having splashes or sounds in the case water is injected for a spreader provided to the upper part of a urinal and washing the urinal by injecting washing water supplied through a water supply pipe downward in the urinal from the water injection hole. SOLUTION: A projection 36 projected to a hollow section 32 in a spreader main body 16 is partially provided to the central part of the inside of a front closure section 30 in the bag-shaped spreader main body 16. A sprinkling section 42 turning the current of washing water from a water-passage 24 to the radial direction toward the circumferential wall section 28 in the spreader main body 16 to sprinkle is formed between the projection 36 and an opening of the front end in the water-passage 24.
Patent JP-H05168143-A (JP)
Title: Characteristic compensator for ground directional relay
Inventor: ONO TAKAYUKI
IPC: H02H3/347
Filed: 1991-12-16
Abstract: PURPOSE:To prevent ground fault detection performance from lowering by preventing the characteristics of relay from fluctuating due to current transformation ratio error or phase angle error of a zero-phase current transformer in a ground directional relay to be used in combination with the zero-phase current transformer. CONSTITUTION:A current transformation ratio error correcting means determines a current transformation ratio error based on a measurement I2 of secondary current of a zero-phase current transformer 2 when a measurement current I1 having predetermined magnitude is fed from the primary of the zero-phase current transformer 2. A set value is relevant to the magnitude of zero-phase current is corrected according to thus determined current transformation ratio error thus obtaining a corrected set value ISC. On the other hand, a phase angle error correcting means feeds a measurement current and a measurement voltage having known phase difference to a ground directional relay Ry and measures the phase difference at that time thus determining the phase difference error of the zero-phase current transformer 2. The set value relevant to the phase difference between the zero-phase current and zero-phase voltage is then corrected according to thus determined phase angle error thus obtaining a corrected set value.
Patent JP-H11261173-A (JP)
Title: Laser diode power controller in optical recording medium and method therefor
Inventor: SEO JIN-GYO
IPC: G11B7/1263
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a laser diode power controller in an optical recording medium, that is capable of controlling the power of the laser diode with stability in all cases where the optical recording medium reads and records, and to provide a method therefor. SOLUTION: A laser diode power controller in an optical recording medium is constituted by an interface section 110, a power level decoding section 120, a power level control section 130, a pulse generating section 140, an automatic diode power control section 150, a laser diode drive section 160, a time delaying section 170, a clock oscillating section 180, a laser diode LD2, and a photodiode PD2, so as to control the diode power in parallel, in order to independently control respective variety of power levels required for recording in the optical recording medium.
Patent JP-H05168801-A (JP)
Title: Device for evaporating and concentrating aqueous solution
Inventor: KUREMATSU MASAYUKI
IPC: G01F23/24
Filed: 1991-12-17
Abstract: PURPOSE:To obtain a clean and compact device free of troubles and having good performance by providing a means for supplying an aq. soln. to an evaporator and a means for detecting the liq. level of the evaporator, using an electrode-type liq. level detecting means as the detecting means, covering at least a part of the electrode in the evaporator with a cylinder and supplying at least a part of the soln. into the cylinder. CONSTITUTION:A compressor 11, a heat radiating part 4, an evacuating device 3 and a heat absorbing part 9 are successively and annularly connected as the means for heating an evaporator 1 to evaporate and concentrate an aq. soln. and as the means for cooling the cooling kettle 2 to cool and liquefy the vapor, the evaporator 1 and the cooling kettle 2 are communicated with the heat radiating part 4 of a heat pump part 5 enclosing a heating medium and the heat absorbing part 9, and the device 3 is used to evacuate the entire system. A means 7 for supplying the soln. to the evaporator 1 and a means 8 for detecting the liq. level of the evaporator 1 are furnished, an electrode-type liq. level detecting means is used as the means 8, at least a part of the electrode in the evaporator 1 is covered with a cylinder 25 made of a nonconductive material, and at least a part of the soln. is supplied into the cylinder 25.
Patent JP-H09188962-A (JP)
Title: Pleat-forming tool
Inventor: TATEMATSU SHUNJI
IPC: D06J1/12
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To easily and neatly form pleats for a doll house. SOLUTION: A plurality of parallelly arranged grooves 15 are formed in definite direction on the upper surface of a table 3 for holding a cloth 2. A pivoting part 5b is formed at a longitudinal end of the groove 15 of the table 3. The cloth 2 is deformed in pleated form by pressing the cloth with plates pivoted at the pivoting part 5b and engaged with the grooves in inserted state. The shape of the pressed cloth is fixed by a chemical treatment.
Patent JP-2000183171-A (JP)
Title: Method of designing logic integrated circuit, and logic circuit
Inventor: NAGASHIMA KAZUTO
IPC: H01L21/82
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To reduce the number of designings by a method, wherein a fail measure is rendered so that an input signal of a flip-flop circuit or a logic gate circuit is set to a signal path to be delayed, in response to the detected minimum delay fail. SOLUTION: A logic circuit is designed, in response to digital signal process operation, and a schematic delay check is made with the use of circuit information of the logic circuit. In response to the result, a flip-flop circuit is inserted into a maximum delay failure, for dividing a logic step. A path in which a minimum delay is apt to occur is detected, and the flip-flop circuit of the signal path is replaced with a failure measure flip-flop circuit containing a signal delay function. In order to form a circuit element, in which a logic design is made on an actual semiconductor substrate, disposition and wiring design for connections between elements are made, and a detailed delay check is rendered. According to the result, the input signal of the flip-flop circuit is set to a signal path to be delayed.
Patent JP-H11177576-A (JP)
Title: Radio monitoring system
Inventor: MATSUEDA YOSHINORI
IPC: H04M11/00
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a radio monitoring system which monitors an objective equipment by transmitting data concerning the operation management of the objective equipment between a monitoring controller and an equipment to be monitor-controlled. SOLUTION: The system is provided with the monitoring controller 1 with a data processor 12 and a radio data communicating equipment 11 functioning as a master station, and the equipment to be monitor-controlled 2 with a programmable controller 22 operate-managing the objective equipment 21 and a radio data communication equipment 23 functioning as a slave station to transmit/receive data concerning the operation management of the objective equipment between the processor 12 and the controller 22 through the radio communication line established between the master station and the slave station to monitor the objective equipment.
Patent JP-2001176584-A (JP)
Title: Connector
Inventor: TAKEBE YU
IPC: H01R12/00
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a connector that is capable of obtaining contact stability of a connector without making it large. SOLUTION: In a connector for electrically connecting a pair of parallel substrates having a plurality of contact pads to each other, are provided an insulator 50 having a plurality of spaces 52 corresponding to the contact pads, and a plurality of contacts 1 having a sprint structure to be received within the plurality of spaces 52. The insulator 50 includes a support portion 53 extending longitudinally through the spaces 52 of the insulator 50.  The contact 1 is provided at both ends thereof with contact portions 2, 3, which can contact the contact pad, and also with a curved portion 4 formed by bending the middle portion thereof such that it can surround substantially the whole periphery of the holding part 53, and finally makes the curved portion 4 engage the holding part 53 substantially in the perpendicular direction to the parallel substrates such that it is movable by a prescribed distance.
Patent JP-H09188232-A (JP)
Title: Parking lock device for automatic transmission
Inventor: ENOMOTO KAZUYA
IPC: B60T1/06
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To shorten a vehicle moving distance even if a parking lever is not geared with a parking gear at first in locking for parking by preventing one parking lever from gearing with the parking gear when the other parking lever is geared with the parking gear. SOLUTION: If a brake pedal is released on a slope engaging part 40-1 and the second engaging part 40-2 are not geared with a gear root part 42a in a parking gear 42 at first and are positioned in a gear crest part, 42b, the first engaging part 40-1 in the first parking lever 32-1 is engaged with the gear root part 42a after an output shaft 44 is rotated by the predetermined angle, and as a result, a vehicle is locked. The output shaft 44 is rotated by a small rotation angle. As a result, the rotation angle of the output shaft 44 is suppressed low even when the first parking lever 32-1 and the second parking lever 32-2 are not geared with the parking gear 42 at first in locking for parking, so that a vehicle moving distance can be shortened.
Patent JP-H05169854-A (JP)
Title: Thermal transfer sheet and ink composition for thermal transfer sheet
Inventor: MURATA YUKICHI
IPC: B41M5/39
Filed: 1991-12-20
Abstract: PURPOSE:To enable transfer recording having sufficient density by low energy, and to conduct yellow system recording having excellent can stability by containing quinophthalon dyestuffs and pyridone azo dyestuffs shown in specific chemical formulae in the coloring material layer of a thermal transfer sheet. CONSTITUTION:In the thermal transfer sheet used for sublimation type thermal transfer recording, a binding agent and a coloring material layer containing dyestuffs shown in general formulae I, II mentioned on the right are formed onto a base film. In formulae, X represents a hydrogen atom or a halogen atom, and Y the hydrogen atom and COOR<1> or CONR<2>R<3>. R<1>-R<3> represent the hydrogen atom, a substituted or non-substituted alkyl group, an aryl group, etc., R<4> the hydrogen atom, the substituted or non-substituted alkyl group, the aryl group, a cycloalkyl group, etc., Z the hydrogen atom or a methyl group, and A a benzing ring, which may have a nonionic substituting group. Each dyestuff is kneaded with a resin as the binding agent and an organic solvent, etc., thus acquiring an ink composition for the thermal transfer sheet.
Patent JP-H07200461-A (JP)
Title: Unit and method for memory control
Inventor: MOBARA YASUHISA
IPC: G06F13/28
Filed: 1993-12-29
Abstract: PURPOSE:To update the address of each memory area to the head address and successively transfer data while masking access to each memory area even if memory access which exceeds the address of each memory area is generated. CONSTITUTION:When a DMAC 103 accesses the physical memory consisting of a 1st and a 2nd memory areas mapped in a continuous address space on the basis of memory area setting from a CPU 101 by dividing the physical memory into the areas, an encoding/decoding circuit 102 performs specific data processing in order for 1st data read out of the 1st memory area and generates 2nd data differing in data amount while internal addresses are automatically and successively updated cyclically in the address space corresponding to the memory areas; and the 2nd data which are generated are transferred to the 2nd memory area.
Patent JP-H05175892-A (JP)
Title: Radio mobile data transmitter
Inventor: YAHARA YUKA
IPC: H04B7/26
Filed: 1991-12-20
Abstract: PURPOSE:To obtain the radio mobile data transmitter which can automatically transmit data without necessity for a user to fix the transmitting data. CONSTITUTION:The input time interval or data amount of data inputted from a data input part 2 or time from operation start at each key in the case of the data input to the release is monitored and when it exceeds a prescribed value, the preparation of the transmitting data is controlled based on data stored in a storing means 31. Thus, even when the user does not fix the data transmission, the data stored in the storing means 31 are automatically transmitted, the trouble of any erroneous operation or the like can be avoided and further, the danger of a moving object driver can be reduced as well.